641  
FZUS54 KHGX 101804  
CWFHGX  
 
COASTAL WATERS FORECAST FOR TEXAS  
NATIONAL WEATHER SERVICE HOUSTON/GALVESTON TX  
104 PM CDT FRI OCT 10 2025  
 
UPPER TEXAS COASTAL WATERS FROM HIGH ISLAND TO THE MATAGORDA SHIP  
CHANNEL OUT 60 NAUTICAL MILES INCLUDING GALVESTON AND MATAGORDA  
BAYS.  
 
SEAS ARE PROVIDED AS A RANGE OF THE AVERAGE HEIGHT OF THE HIGHEST  
1/3 OF THE WAVES...ALONG WITH THE OCCASIONAL HEIGHT OF THE  
AVERAGE HIGHEST 10 PERCENT OF THE WAVES.  
 
GMZ300-110715-  
104 PM CDT FRI OCT 10 2025  
 
.SYNOPSIS FOR HIGH ISLAND TO THE MATAGORDA SHIP CHANNEL OUT 60 NM  
INCLUDING GALVESTON AND MATAGORDA BAYS.  
 
LIGHT TO MODERATE EAST TO NORTHEAST WINDS WILL CONTINUE THROUGH  
SATURDAY. WATER LEVELS WILL BE RUNNING ABOVE NORMAL DUE IN PART  
TO THE MOON PHASE AND EXISTING EASTERLY FETCH. MARINE WEATHER  
CONDITIONS WILL GRADUALLY IMPROVE THROUGH THE WEEKEND. A MORE  
PREDOMINANT ONSHORE FLOW RESUMES SATURDAY EVENING AND SUNDAY.  
 
 
 
GMZ335-110715-  
GALVESTON BAY-  
104 PM CDT FRI OCT 10 2025  
   
THIS AFTERNOON  
NORTHEAST WINDS 5 TO 10 KNOTS. BAY WATERS  
SMOOTH.    
TONIGHT  
NORTHEAST WINDS 5 TO 10 KNOTS. BAY WATERS SMOOTH.    
SATURDAY  
EAST WINDS 5 TO 10 KNOTS. BAY WATERS SMOOTH.    
SATURDAY NIGHT  
SOUTHEAST WINDS AROUND 5 KNOTS, BECOMING  
SOUTHWEST AFTER MIDNIGHT. BAY WATERS SMOOTH.    
SUNDAY  
NORTHEAST WINDS AROUND 5 KNOTS, BECOMING SOUTHEAST IN  
THE AFTERNOON. BAY WATERS SMOOTH.    
SUNDAY NIGHT  
SOUTHEAST WINDS 5 TO 10 KNOTS. BAY WATERS SMOOTH.   
MONDAY  
SOUTHEAST WINDS 5 TO 10 KNOTS. BAY WATERS SMOOTH.    
MONDAY NIGHT  
SOUTHEAST WINDS 5 TO 10 KNOTS. BAY WATERS SMOOTH.   
TUESDAY  
NORTHEAST WINDS 5 TO 10 KNOTS, BECOMING EAST IN THE  
AFTERNOON. BAY WATERS SMOOTH.    
TUESDAY NIGHT  
SOUTHEAST WINDS AROUND 5 KNOTS, BECOMING  
NORTHEAST AFTER MIDNIGHT. BAY WATERS SMOOTH.  
 
 
 
GMZ355-110715-  
COASTAL WATERS FROM HIGH ISLAND TO FREEPORT TX OUT 20 NM-  
104 PM CDT FRI OCT 10 2025  
   
THIS AFTERNOON  
NORTHEAST WINDS 10 TO 15 KNOTS WITH GUSTS UP TO  
20 KNOTS, DIMINISHING TO AROUND 10 KNOTS LATE. SEAS 2 TO 4 FEET.  
WAVE DETAIL: EAST 4 FEET AT 6 SECONDS.    
TONIGHT  
NORTHEAST WINDS 10 TO 15 KNOTS. SEAS 2 TO 3 FEET. WAVE  
DETAIL: EAST 3 FEET AT 6 SECONDS.    
SATURDAY  
NORTHEAST WINDS 10 TO 15 KNOTS WITH GUSTS UP TO  
20 KNOTS, DIMINISHING TO AROUND 10 KNOTS IN THE AFTERNOON. SEAS  
2 TO 3 FEET. WAVE DETAIL: EAST 2 FEET AT 7 SECONDS.    
SATURDAY NIGHT  
EAST WINDS 5 TO 10 KNOTS. SEAS AROUND 2 FEET.  
WAVE DETAIL: EAST 2 FEET AT 7 SECONDS.    
SUNDAY  
EAST WINDS 5 TO 10 KNOTS. SEAS AROUND 2 FEET. WAVE  
DETAIL: SOUTHEAST 2 FEET AT 7 SECONDS.    
SUNDAY NIGHT  
SOUTHEAST WINDS 5 TO 10 KNOTS. SEAS 1 FOOT OR  
LESS, THEN AROUND 2 FEET AFTER MIDNIGHT. WAVE DETAIL: SOUTHEAST  
1 FOOT AT 7 SECONDS, BECOMING SOUTHEAST 2 FEET AT 7 SECONDS.    
MONDAY  
SOUTHEAST WINDS 5 TO 10 KNOTS. SEAS AROUND 2 FEET.    
MONDAY NIGHT  
SOUTHEAST WINDS 5 TO 10 KNOTS. SEAS AROUND  
2 FEET.    
TUESDAY  
NORTHEAST WINDS 5 TO 10 KNOTS. SEAS 1 FOOT OR LESS,  
THEN AROUND 2 FEET IN THE AFTERNOON.    
TUESDAY NIGHT  
SOUTHEAST WINDS 5 TO 10 KNOTS, BECOMING  
NORTHEAST AFTER MIDNIGHT. SEAS 1 FOOT OR LESS.  
 
 
 
GMZ375-110715-  
WATERS FROM HIGH ISLAND TO FREEPORT TX FROM 20 TO 60 NM-  
104 PM CDT FRI OCT 10 2025  
 
...SMALL CRAFT SHOULD EXERCISE CAUTION IN EFFECT UNTIL 7 PM CDT  
THIS EVENING...  
   
THIS AFTERNOON  
NORTHEAST WINDS AROUND 15 KNOTS WITH GUSTS UP  
TO 20 KNOTS. SEAS 3 TO 5 FEET. WAVE DETAIL: SOUTHEAST 4 FEET AT 7  
SECONDS.    
TONIGHT  
NORTHEAST WINDS 10 TO 15 KNOTS WITH GUSTS UP TO  
20 KNOTS. SEAS 3 TO 4 FEET. WAVE DETAIL: SOUTHEAST 4 FEET AT  
7 SECONDS.    
SATURDAY  
NORTHEAST WINDS 10 TO 15 KNOTS. SEAS 3 TO 4 FEET.  
WAVE DETAIL: EAST 3 FEET AT 7 SECONDS.    
SATURDAY NIGHT  
EAST WINDS 5 TO 10 KNOTS. SEAS 2 TO 3 FEET.  
WAVE DETAIL: EAST 3 FEET AT 8 SECONDS.    
SUNDAY  
EAST WINDS AROUND 5 KNOTS. SEAS 2 TO 3 FEET. WAVE  
DETAIL: EAST 3 FEET AT 8 SECONDS.    
SUNDAY NIGHT  
SOUTHEAST WINDS 5 TO 10 KNOTS. SEAS AROUND  
2 FEET. WAVE DETAIL: EAST 2 FEET AT 7 SECONDS.    
MONDAY  
SOUTHEAST WINDS 5 TO 10 KNOTS. SEAS AROUND 2 FEET.    
MONDAY NIGHT  
SOUTHEAST WINDS 5 TO 10 KNOTS. SEAS AROUND  
2 FEET.    
TUESDAY  
NORTHEAST WINDS 5 TO 10 KNOTS. SEAS AROUND 2 FEET.    
TUESDAY NIGHT  
EAST WINDS 5 TO 10 KNOTS. SEAS AROUND 2 FEET IN  
THE EVENING, THEN 1 FOOT OR LESS.  
 
 
 
GMZ330-110715-  
MATAGORDA BAY-  
104 PM CDT FRI OCT 10 2025  
   
THIS AFTERNOON  
EAST WINDS AROUND 10 KNOTS. BAY WATERS SMOOTH  
TO SLIGHTLY CHOPPY.    
TONIGHT  
EAST WINDS 5 TO 10 KNOTS, BECOMING NORTHEAST AFTER  
MIDNIGHT. BAY WATERS SMOOTH.    
SATURDAY  
NORTHEAST WINDS 5 TO 10 KNOTS, BECOMING EAST IN THE  
AFTERNOON. BAY WATERS SMOOTH.    
SATURDAY NIGHT  
SOUTHEAST WINDS 5 TO 10 KNOTS. BAY WATERS  
SMOOTH.    
SUNDAY  
SOUTHEAST WINDS 5 TO 10 KNOTS. BAY WATERS SMOOTH.    
SUNDAY NIGHT  
SOUTHEAST WINDS AROUND 10 KNOTS. BAY WATERS  
SMOOTH TO SLIGHTLY CHOPPY.    
MONDAY  
SOUTHEAST WINDS 5 TO 10 KNOTS. BAY WATERS SMOOTH.    
MONDAY NIGHT  
SOUTHEAST WINDS 5 TO 10 KNOTS. BAY WATERS SMOOTH.   
TUESDAY  
EAST WINDS 5 TO 10 KNOTS. BAY WATERS SMOOTH.    
TUESDAY NIGHT  
SOUTHEAST WINDS 5 TO 10 KNOTS. BAY WATERS  
SMOOTH.  
 
 
 
GMZ350-110715-  
COASTAL WATERS FROM FREEPORT TO MATAGORDA SHIP CHANNEL TX OUT  
20 NM-  
104 PM CDT FRI OCT 10 2025  
   
THIS AFTERNOON  
NORTHEAST WINDS AROUND 15 KNOTS. SEAS 3 TO 4  
FEET. WAVE DETAIL: SOUTHEAST 4 FEET AT 7 SECONDS.    
TONIGHT  
NORTHEAST WINDS 10 TO 15 KNOTS. SEAS 2 TO 4 FEET. WAVE  
DETAIL: SOUTHEAST 4 FEET AT 6 SECONDS.    
SATURDAY  
NORTHEAST WINDS 10 TO 15 KNOTS. SEAS 2 TO 3 FEET.  
WAVE DETAIL: EAST 3 FEET AT 7 SECONDS.    
SATURDAY NIGHT  
SOUTHEAST WINDS AROUND 10 KNOTS. SEAS 2 TO  
3 FEET. WAVE DETAIL: EAST 3 FEET AT 7 SECONDS.    
SUNDAY  
SOUTHEAST WINDS 5 TO 10 KNOTS. SEAS 2 TO 3 FEET. WAVE  
DETAIL: EAST 3 FEET AT 8 SECONDS.    
SUNDAY NIGHT  
SOUTHEAST WINDS AROUND 10 KNOTS. SEAS AROUND  
2 FEET. WAVE DETAIL: EAST 2 FEET AT 8 SECONDS.    
MONDAY  
SOUTHEAST WINDS AROUND 10 KNOTS. SEAS AROUND 2 FEET.    
MONDAY NIGHT  
SOUTHEAST WINDS 10 TO 15 KNOTS. SEAS AROUND  
2 FEET.    
TUESDAY  
EAST WINDS AROUND 10 KNOTS. SEAS AROUND 2 FEET.    
TUESDAY NIGHT  
EAST WINDS 5 TO 10 KNOTS. SEAS AROUND 2 FEET.  
 
 
 
GMZ370-110715-  
WATERS FROM FREEPORT TO MATAGORDA SHIP CHANNEL TX FROM 20 TO  
60 NM-  
104 PM CDT FRI OCT 10 2025  
 
...SMALL CRAFT SHOULD EXERCISE CAUTION IN EFFECT UNTIL 7 PM CDT  
THIS EVENING...  
   
THIS AFTERNOON  
NORTHEAST WINDS AROUND 15 KNOTS WITH GUSTS UP  
TO 20 KNOTS. SEAS 4 TO 5 FEET. WAVE DETAIL: SOUTHEAST 4 FEET AT  
7 SECONDS.    
TONIGHT  
NORTHEAST WINDS 10 TO 15 KNOTS. SEAS 3 TO 5 FEET. WAVE  
DETAIL: SOUTHEAST 4 FEET AT 7 SECONDS.    
SATURDAY  
NORTHEAST WINDS 10 TO 15 KNOTS. SEAS 3 TO 4 FEET.  
WAVE DETAIL: EAST 3 FEET AT 7 SECONDS.    
SATURDAY NIGHT  
EAST WINDS 5 TO 10 KNOTS. SEAS 3 TO 4 FEET.  
WAVE DETAIL: EAST 3 FEET AT 8 SECONDS.    
SUNDAY  
SOUTHEAST WINDS 5 TO 10 KNOTS. SEAS 2 TO 3 FEET. WAVE  
DETAIL: EAST 3 FEET AT 8 SECONDS.    
SUNDAY NIGHT  
SOUTHEAST WINDS 5 TO 10 KNOTS. SEAS 2 TO 3 FEET.  
WAVE DETAIL: EAST 3 FEET AT 8 SECONDS.    
MONDAY  
SOUTHEAST WINDS AROUND 10 KNOTS. SEAS AROUND 2 FEET.    
MONDAY NIGHT  
EAST WINDS AROUND 10 KNOTS. SEAS AROUND 2 FEET.    
TUESDAY  
EAST WINDS AROUND 10 KNOTS. SEAS AROUND 2 FEET.    
TUESDAY NIGHT  
EAST WINDS 5 TO 10 KNOTS. SEAS AROUND 2 FEET.  
 
 
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